Display screen with protection function
Technical Field
The invention relates to the field of display equipment, in particular to a display screen with a protection function.
Background
With the continuous improvement of science and technology, display technologies are correspondingly upgraded, the existing display technologies are not limited to television screens, and more display technologies appear in daily life of people, in daily life, various information can be seen from everywhere, various commodities of a display device are displayed on the wall of a market, structures and functions of products are played on the display screen of a factory, teachers in schools can also use the display screen to teach students, and the display screen plays an indispensable role in daily life of people.
Disclosure of Invention
The invention aims to provide a display screen with a protection function to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a display screen with safeguard function, includes supporting mechanism, supporting mechanism includes telescopic link, spring, briquetting, anti-skidding thorn, connecting plate, support arm, pivot, support arm top fixedly connected with connecting plate the pivot of support arm middle part fixedly connected with, support arm bottom fixedly connected with telescopic link, the outside winding of telescopic link has the spring, telescopic link bottom fixedly connected with briquetting, the spring is in between support arm and the briquetting, briquetting bottom fixedly connected with anti-skidding thorn.
As a further scheme of the invention: a buzzer is fixedly connected to one side of the top end of the connecting plate, and a flash lamp is fixedly connected to the other side of the top end of the connecting plate.
As a further scheme of the invention: the utility model discloses a screen, including pivot, frame, slide hole, pivot one end is rotated and is connected with the frame, frame one side fixedly connected with screen, the inner chamber has been seted up to the frame is inside, the slide hole has been seted up to frame one side, the inside fixedly connected with sliding sleeve of slide hole.
As a further scheme of the invention: the inner chamber bottom middle part fixedly connected with thread bush, the inside threaded connection of thread bush has the screw rod, inner chamber bottom both sides fixedly connected with fixed block, the inside equal sliding connection of fixed block has the slide bar, slide bar bottom fixedly connected with base.
As a further scheme of the invention: the base bottom middle part fixedly connected with motor, the output of motor runs through base and screw rod fixed connection.
As a further scheme of the invention: the equal fixedly connected with gyro wheel in base bottom four corners, the equal fixedly connected with extension board in base both sides.
As a further scheme of the invention: the inner chamber lateral wall fixedly connected with slide, the spout has been seted up on the slide surface, the inside sliding connection of spout has the slider, slider one end fixedly connected with sliding block, sliding block top fixedly connected with inserted block, slide surface one side is provided with the slot.
As a further scheme of the invention: sliding block one end fixedly connected with steel wire, steel wire one end fixedly connected with splice.
Compared with the prior art, the invention has the beneficial effects that:
this device is through having set up supporting mechanism, make this device when taking place to empty, the support arm can receive the gravity of briquetting and remain vertical throughout, the briquetting of final support arm contacts ground, it is anti-skidding through anti-skidding thorn, carry out the shock attenuation through spring and telescopic link, the vibrations that this device received when making to take place to empty reduce, and then guaranteed the normal operating of the inside screen of this device, form stable triangle-shaped between support arm and steel wire and the frame simultaneously, guaranteed that this device can not continue to take place to empty, avoid the screen to break, simultaneously because of steel wire pulling sliding block, make the inserted block insert in the slot, and then make buzzing ware and flash light open, be convenient for others discover this device, and right it, economic loss has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of a display screen with a protection function.
Fig. 2 is a schematic structural diagram of a display screen with a protection function at another viewing angle.
Fig. 3 is a cross-sectional view of a display screen with a shielding function.
Fig. 4 is a partially enlarged view of a portion a in fig. 3 of a display screen with a protection function.
Fig. 5 is a partially enlarged view of a portion B in fig. 3 of a display screen with a protection function.
Fig. 6 is a schematic structural diagram of connection between a sliding block and a steel wire in a display screen with a protection function.
In the figure: 1. a frame; 2. a roller; 3. a screw; 4. an extension plate; 5. a base; 6. a slide bar; 7. a screen; 8. a flash lamp; 9. a connecting plate; 10. a humming device; 11. a support mechanism; 12. a rotating shaft; 13. a support arm; 14. a telescopic rod; 15. a spring; 16. briquetting; 17. anti-skid pricks; 18. a fixed block; 19. a threaded sleeve; 20. a motor; 21. an inner cavity; 22. a junction block; 23. a sliding sleeve; 24. a slide hole; 25. a steel wire; 26. a slide plate; 27. a slot; 28. a chute; 29. a slider; 30. inserting a block; 31. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a display screen with a protection function includes a base 5, both sides of the base 5 are fixedly connected with extension plates 4, a roller 2 is fixedly connected to a bottom end of the base 5, the device can be moved more conveniently by the roller 2, a motor 20 is fixedly connected to a middle portion of the bottom end of the base 5, an output end of the motor 20 is fixedly connected with a screw rod 3, a threaded sleeve 19 is sleeved on a surface of the screw rod 3, the screw rod 3 is driven to rotate by the rotation of the motor 20 to drive the threaded sleeve 19 to move up and down, so as to adjust a height of the device, and increase an application range of the device, a slide bar 6 is fixedly connected to both ends of a top of the base 5, a fixed block 18 is sleeved on a surface of the slide bar 6, the fixed block 18 can be restricted from sliding on the slide bar 6 by the slide bar 6, a frame 1 is fixedly connected to an outer portion of the fixed block 18, and a screen 7 is fixedly connected to a side surface of the frame 1, frame 1 is inside to have seted up inner chamber 21, inner chamber 21 lateral wall fixedly connected with slide 26, slide 28 has been seted up on slide 26 surface, the inside sliding connection of slide 28 has slider 31, slider 31 one end fixedly connected with sliding block 29, sliding block 29 top fixedly connected with inserted block 30, slide 26 other end fixedly connected with slot 27, slot 27 respectively with humming device 10 flash light 8 electric connection, the position of inserted block 30 and the position of sliding block 29 correspond to each other, sliding block 29 can slide in slide 28, when sliding block 29 slides to slide 26 left ends, inserted block 30 inserts in slot 27, just make flash light 8 and humming device 10 circular telegram, send out the siren, make people discover the unusual of this device more easily.
One side of the sliding block 29 is fixedly connected with a steel wire 25, one end of the steel wire 25 is fixedly connected with a wiring block 22, one end of the wiring block 22 is fixedly connected with a supporting mechanism 11, the supporting mechanism 11 comprises a rotating shaft 12, a connecting plate 9, a supporting arm 13, a telescopic rod 14, a spring 15, a pressing block 16 and an anti-slip thorn 17, the supporting arm 13 is rotatably connected with the frame 1 through the rotating shaft 12, one end of the supporting arm 13 is fixedly connected with the telescopic rod 14, the spring 15 is wound around the outside of the telescopic rod 14, the bottom end of the telescopic rod 14 is fixedly connected with the pressing block 16, the spring 15 is positioned between the supporting arm 13 and the pressing block 16, one side of the top end of the supporting arm 13 is fixedly connected with the connecting plate 9, when the device is inclined, the water supporting arm 13 of the pressing block 16 exerts gravity, the sliding block 13 is always kept in a vertically downward state, finally, the inserting block 30 at the top end of the sliding block 29 is added into the slot 27, so that the flash lamp 8 and the buzzer 10 give an alarm, meanwhile, the telescopic rod 14 at the bottom end of the supporting arm 13 absorbs shock through the spring 15, so that the device reduces damage caused by shock during rollover, the anti-skid pricks 17 at the bottom end of the pressing block 16 contact the earth surface to play a role of protection, the device is prevented from falling continuously and playing a role of supporting the supporting arm 13, meanwhile, the supporting arm 13 drives the junction block 22 to pull the steel wire 25, so that the steel wire 25 is straightened, and a stable triangle is formed between the supporting arm 13, the steel wire 25 and the frame 1, so that the device is not easy to change, thereby avoiding the risk of rollover of the device, protecting the screen 7, reducing loss, arranging a slide hole 24 at one side of the frame 1, the slide sleeve 23 plays a role of reducing friction force to avoid the breakage of the steel wire 25, and driving the screw rod 3 to rotate through the rotation of the motor 20 to drive the threaded sleeve 19 to move up and down, further, the height of the device is adjusted, so that the application range of the device is enlarged.
The working principle of the invention is as follows:
when this device takes place to incline, exert gravity because of briquetting 16 water support arm 13, make support arm 13 remain vertical decurrent state throughout, insert 30 on final sliding block 29 top adds inside slot 27, make flash light 8 and humming device 10 take place the police dispatch newspaper, the telescopic link 14 of support arm 13 bottom simultaneously carries out the shock attenuation to this device through spring 15, make this device reduce the damage that vibrations produced when taking place to turn on one's side, meeting of the anti-skidding thorn 17 of briquetting 16 bottom contacts the earth's surface, play the effect of protection, avoided this device to continue to take place to empty, play a supporting effect to support arm 13, support arm 13 drives splice 22 pulling steel wire 25 simultaneously, make steel wire 25 straighten, and then make support arm 13, form stable triangle-shaped between steel wire 25 and the frame 1, make it be difficult to change.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.